CD74HC238 74HC238 74238 IC 3 to 8 Line Decoder Demultiplexer
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Another chip with a wide variety of uses. The 74HC238 uses 3 pins A, B and C to select one of eight outputs. The outputs are Y0 - Y7. This is an excellent chip to use to increase the output of a microcontroller. Check out the data sheet for a myriad of other uses.
Here is a quick schematic of how to use this with an Arduino.
Manufacturer Part No: CD74HC238E
Package / Case: PDIP-16
Decoder / Encoder / Multiplexer / Demultiplexer Logic IC
Logic Type: Decoders / Demultiplexers
Logic Base Number:74238
No. of Inputs: 3
No. of Outputs: 8
No. of Pins: 16
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